CBS 289

All names: Gaia DR2 1593473346884952448, WD 1449+513, GALEX J145118.7+511047, SDSS J145118.73+511047.3, WDJ145118.73+511047.26, SDSS J145118.72+511047.2, USNO-B1.0 1411-00247197, SDSS J145118.72+511047.4, SDSS J145118.73+511047.4, Gaia EDR3 1593473346884952448, SDSS J145118.72+511047.3, Gaia DR3 1593473346884952448, SBSS 1449+513, J1451+5110, CBS 289

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Jewett et al. 2024 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 14 51 18.72 (0.04) 14 51 18.73 14 51 18.72 (0.05) 14 51 18.72 14 51 18.73 (0.04) 14 51 18.72 14 51 18.34
Declination 51 10 47.51 (0.04) 51 10 47.32 51 10 47.50 (0.05) 51 10 47.51 51 10 47.27 (0.04) 51 10 47.50 51 10 48.72
Spectral type DA DA DA DA DA DA DA2.9 DA DA
Effective temperature [K] 16621.0 (172) 16621.0 (172) 16616.0 (172) 15880.0 17160.0 (308) 16483.0 (265)
log(g) [cgs] 8.50 (0.008) 8.50 8.51 (0.008) 8.47 8.56 (0.05) 8.49 (0.01)
Mass [M] 0.928 (0.007) 0.928 (0.007) 0.935 (0.007) 0.909 0.97 (0.03) 0.923 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.3500 (0.01) 0.3621
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 10.96 (0.04) 11.07 (0.06) 10.96 10.96 (0.04) 11.07 (0.06)
Distance [pc] 91.21 (0.4) 90.34 (0.5) 65.00 91.21 91.21 (0.4) 90.34 (0.5)
Composition H H H H
Proper motion (right ascension) [mas/yr] -5.808291925 (0.04) -5.822680357 (0.09) -5.808 (0.04) -5.822680357
Proper motion (declination) [mas/yr] 15.26601181 (0.06) 15.43035923 (0.1) 15.266 (0.06) 15.43035923
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.20
V magnitude
R magnitude 16.90
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.73 (0.007) 16.73 (0.007) 16.73 (0.007)
g magnitude 16.57 (0.004) 16.57 (0.004) 16.57 (0.004)
r magnitude 16.86 (0.004) 16.86 (0.004) 16.86 (0.004)
i magnitude 17.13 (0.006) 17.13 (0.006) 17.13 (0.006)
z magnitude 17.41 (0.02) 17.41 (0.02) 17.41 (0.02)
G magnitude 16.74 (0.003) 16.75 16.74 16.74 (0.003) 16.75
BP magnitude 16.68 (0.003) 16.66 16.66
RP magnitude 16.86 (0.005) 16.86 16.86
Pan g magnitude 16.61 (0.004)
Pan r magnitude 16.89 (0.002)
Pan i magnitude 17.16 (0.003)
Pan z magnitude 17.41 (0.003)
Pan y magnitude 17.57 (0.01)
E(B-V) 0.011

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.